Compare 259 vs 291
| Property | 259 | 291 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 371 | 31 × 971 |
| Prime factorization | 7 × 37 | 3 × 97 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 37, 259 | 1, 3, 97, 291 |
| Number of properties | 1 | 1 |
| Semiprimes | 83rd | 91st |
| Roman numberals | CCLIX | CCXCI |
| Base 2 | 1000000112 | 1001000112 |
| Base 3 | 1001213 | 1012103 |
| Base 4 | 100034 | 102034 |
| Base 5 | 20145 | 21315 |
| Base 6 | 11116 | 12036 |
| Base 7 | 5207 | 5647 |
| Base 8 | 4038 | 4438 |
| Base 9 | 3179 | 3539 |
| Base 10 | 25910 | 29110 |
| Base 11 | 21611 | 24511 |
| Base 12 | 19712 | 20312 |
| Base 13 | 16c13 | 19513 |
| Base 14 | 14714 | 16b14 |
| Base 15 | 12415 | 14615 |
| Base 16 | 10316 | 12316 |